Evidence map›Paper›PMID 18331462›Full record

Trial reportAlimentary pharmacology & therapeutics2008

Asimadoline, a kappa-opioid agonist, and satiation in functional dyspepsia.

N J Talley, R S Choung, M Camilleri, R A Dierkhising, A R Zinsmeister

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Alimentary pharmacology & therapeutics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.9field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 28 citations in OpenAlex.

  1. CoexpressedMolecular pharmacology · 2024
    Article
  2. Review
  3. Current management strategies and emerging treatments for functional dyspepsia.Nature reviews. Gastroenterology & hepatology · 2013
    Review
  4. Review
  5. Review
  6. Review
  7. Different faces of gastroparesis.World journal of gastroenterology · 2009
    Article
  8. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

N J TalleyMayo Clinic Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, MN, USA. talley.nicholas@mayo.edu
R S Choung
M Camilleri
R A Dierkhising
A R Zinsmeister
Mayo Clinic in Arizona · USWinnMed · USMayo Clinic · US

Funding

ZESTRIL VS. VERAPAMIL IN THE TREATMENT OF HYPERTENSIONM01RR000585 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 1985 to 2006
$30.4M
Antidepressant Therapy for Functional DyspepsiaU01DK065713 · NIDDK · MAYO CLINIC ROCHESTER · PI LOCKE, GILES RICHARD · 2005 to 2011
$5.0M
NCRR NIH HHS M01 RR000585NIDDK NIH HHS U01 DK065713
6 · The paper itself

Abstract

backgroundAsimadoline, a kappa-opioid agonist, reduces visceral sensitivity in experimental animal models and may decrease satiation and postprandial fullness in healthy individuals. However, its effect on satiation in functional dyspepsia is unclear, and any symptom benefit has not been explored.

aimTo evaluate the effects of asimadoline on satiation volume and postchallenge symptoms in functional dyspepsia.

methodsA randomized, double-blind trial evaluated gastric satiation and symptoms before and after 8 weeks of asimadoline 0.5 mg (n = 13) or 1.0 mg (n = 13) or placebo (n = 14) b.d. in patients with functional dyspepsia (Rome II). Gastrointestinal Symptom Rating Scale and Nepean Dyspepsia Index were used to assess symptoms during the 8-week treatment.

resultsOver 8 weeks of treatment, asimadoline had no significant effect on maximum-tolerated volume or aggregate symptom score with nutrient drink challenge, and on the mean of the total daily symptom severity score compared to placebo. In a post hoc analysis, asimadoline 0.5 mg significantly increased the maximum-tolerated volume (1217 mL +/- 90.2) compared to placebo (807 mL +/- 111.8) in patients with higher postprandial fullness scores (P = 0.01).

conclusionAsimadoline overall did not significantly alter maximum-tolerated volume, symptoms postnutrient challenge or symptoms over 8 weeks in functional dyspepsia.

Indexed as

AcetamidesAdultDouble-Blind MethodDyspepsiaFemaleGastrointestinal AgentsHumansMaleMiddle AgedPostprandial PeriodPyrrolidinesReceptors, Opioid, kappaSatiationStatistics as TopicStomachAcetamidesasimadolineGastrointestinal AgentsPyrrolidinesReceptors, Opioid, kappa

Identifiers

PMID18331462
PMCPMC3935285
OpenAlexW2083652111

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.